RG 13
ACN, ARBN and company names
Issued 5 April 1994. Updated 7 August 1995.
In plain English
This guide explains how to choose and register a company name and ACN or ARBN.
RG 13 applies to companies and those registering them. It outlines rules for company names, Australian Company Numbers (ACNs), and Australian Registered Body Numbers (ARBNs). It was first issued in April 1994 and updated in August 1995. Companies must follow these rules when registering or changing their name or number.
Why it matters
Choosing a compliant company name and correctly registering your ACN or ARBN is essential. Incorrect registration can cause confusion and potential issues with ASIC.
AI-assisted summary, grounded in the source link below. Generated 2026-05-23 via gemma3:12b.
Issuing regulator
ASIC →Topics
Source: https://www.asic.gov.au/regulatory-resources/find-a-document/regulatory-guides/rg-13-acn-arbn-and-company-names/. Rules Mate indexes + summarises; always verify against the regulator's live publication.